Nampradit, Anusorn, Choocheep Puthaprasert, Yongyouth Yaboonthong, and Monnapat Manokarn. 2019. “Innovative Leadership Development Model Of Sarasas Affiliated Schools Administrators”. NIDA Development Journal 59 (1). https://so04.tci-thaijo.org/index.php/NDJ/article/view/229825.